Home / 269,734.70-404,601.94-80,194.25

Finding the Fourth Proportional to 269,734.70, 404,601.94 and 80,194.25

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Solution

The fourth proportional to 269,734.70, 404,601.94 and 80,194.25 is: 120,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,734.70 : 404,601.94 = 80,194.25 : x
  2. Step 2: Convert to fraction form
    269,734.70/404,601.94 = 80,194.25/x
  3. Step 3: Cross multiply
    269,734.70x = 404,601.94 × 80,194.25
  4. Step 4: Simplify right side
    269,734.70x = 32,446,748,721.34
  5. Step 5: Solve for x
    x = 32,446,748,721.34/269,734.70
  6. Step 6: Final answer
    x = 120,291.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.